| Part Number | JLLS500.X | JLLS600.X | 
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | 
| Category | Electrical, Specialty Fuses | Electrical, Specialty Fuses | 
|   |   | |
| Product Status | Active | Active | 
| Mounting Type | Bolt Mount | Bolt Mount | 
| Fuse Type | Cartridge | Cartridge | 
| Current Rating (Amps) | 500A | 600A | 
| Voltage Rating - AC | 600 V | 600 V | 
| Voltage Rating - DC | 300 V | 300 V | 
| Response Time | Fast Blow | Fast Blow | 
| Applications | Electrical, Industrial | Electrical, Industrial | 
| Features | - | - | 
| Class | T | T | 
| Approval Agency | CE, CSA, UL | CE, CSA, UL | 
| Operating Temperature | - | - | 
| Breaking Capacity @ Rated Voltage | 200kA | 200kA | 
| Package / Case | Cylindrical, Blade Terminal (Bolt) | Cylindrical, Blade Terminal (Bolt) | 
| Size / Dimension | 2.063" Dia x 1.764" L (52.40mm x 44.80mm) | 2.063" Dia x 1.764" L (52.40mm x 44.80mm) |